To move to the previous or following screen, click on "<" or ">", which appear when the pointer is on the left- or right-hand side of the current screen. On many devices you can also swipe left or right on the screen or touch pad with the same effect.
Graphs and tables are accompanied by additional comments that are accessed by clicking the "i" icon. To return to the graph or table, click the "i" icon again.
To display a thumbnail sketch of all tables and graphs, click on the thumbnail icon in the upper right-hand corner.